Home / 2,973,739.76-4,460,613.08-814,783.25

Finding the Fourth Proportional to 2,973,739.76, 4,460,613.08 and 814,783.25

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Solution

The fourth proportional to 2,973,739.76, 4,460,613.08 and 814,783.25 is: 1,222,175.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,739.76 : 4,460,613.08 = 814,783.25 : x
  2. Step 2: Convert to fraction form
    2,973,739.76/4,460,613.08 = 814,783.25/x
  3. Step 3: Cross multiply
    2,973,739.76x = 4,460,613.08 × 814,783.25
  4. Step 4: Simplify right side
    2,973,739.76x = 3,634,432,795,937.93
  5. Step 5: Solve for x
    x = 3,634,432,795,937.93/2,973,739.76
  6. Step 6: Final answer
    x = 1,222,175.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.